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 import javax.print.DocFlavor;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.attribute.AttributeSet;
import javax.print.attribute.HashAttributeSet;
import javax.print.attribute.standard.ColorSupported;
import javax.print.attribute.standard.PrinterName;
public class Main {
  public static void main(String[] argv) throws Exception {
    PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
    PrintService service = PrintServiceLookup.lookupDefaultPrintService();
    services = PrintServiceLookup.lookupPrintServices(DocFlavor.INPUT_STREAM.GIF, null);
    AttributeSet aset = new HashAttributeSet();
    aset.add(new PrinterName("HP LaserJet", null));
    services = PrintServiceLookup.lookupPrintServices(null, aset);
    aset = new HashAttributeSet();
    aset.add(ColorSupported.SUPPORTED);
    services = PrintServiceLookup.lookupPrintServices(null, aset);
  }
}


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3.2.3. ʹÓÃWriterAppender
3.3. Layout
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